Tech Tutorials | App Reviews & Android Fixes | Fintech Shield Blog

Restarting your Lenovo laptop can fix glitches, improve performance, and complete updates. This step-by-step guide shows multiple safe methods for all Lenovo models, including standard restarts, keyboard shortcuts, Safe Mode, and troubleshooting tips for unresponsive devices.

The AppX Deployment Service (AppXSVC) is a Windows process responsible for installing, updating, and managing Microsoft Store apps. While it usually runs in the background without issues, some users notice it consuming high CPU or disk resources. This guide explains what AppXSVC is, why it’s important, and whether disabling it is a good idea.

Want to enjoy Instagram in Dark Mode? In this step-by-step guide, we show you how to enable Dark Mode on Instagram for Android, iOS, and desktop browsers. Discover the benefits of using the dark theme, save battery, reduce eye strain, and make your Instagram feed look sleek and stylish in 2025.

Want to disable the Windows Run dialog box? Whether for security, admin control, or to prevent misuse, this guide covers all step-by-step methods to turn it off safely in Windows.

Boost your daily productivity on Windows with these 5 calendar apps that offer widget support in 2025. From planning to managing tasks, stay organized without opening your full app.

Is your Windows PC stuck in a frustrating bootloop? Whether you're using Windows 10 or 11, this guide walks you through multiple ways to break the cycle from Safe Mode and System Restore to Command Prompt fixes. Get your system back up and running in no time.

Looking to give your Windows desktop a fresh, animated makeover? Discover the best live wallpaper apps for PC that bring your screen to life with moving visuals, from scenic landscapes to interactive themes. This easy guide walks you through how to set live wallpapers and explore the top 5 tools to transform your desktop into a dynamic experience.

Updating your BIOS might sound intimidating, but it's easier than you think. In this step-by-step guide, we’ll walk you through the entire process of safely updating the BIOS on your PC or laptop. Whether you're fixing bugs, improving hardware compatibility, or boosting system performance, this 2025 guide ensures you're doing it right without bricking your device.

Confused between 32-bit and 64-bit architecture? Learn the key differences, performance impact, RAM limits, software compatibility, and why 64-bit is the future of computing.

Curious about PowerShell and how it differs from the classic Command Prompt? In this beginner-friendly guide, we break down what PowerShell is, how it expands your control over Windows, and when to use it instead of CMD. From task automation to advanced scripting this post will help you understand why PowerShell is a game-changer for power users.

Need to format your SD card for cameras, phones, or Raspberry Pi? This simple guide shows you how to format SD cards to FAT32 on any device.

Want to unlock advanced system settings in Windows with just one command? Enter sysdm.cpl — your gateway to powerful tools like virtual memory tweaks, system restore, performance settings, and more. In this guide, we’ll show you how to use it like a pro and safely customize your PC for better performance and control.

Lost precious memories due to accidental deletion or a corrupted memory card? Don’t panic — recovering your lost photos is often possible with the right tools and techniques. In this blog, we’ll guide you step-by-step on how to retrieve deleted or lost images from SD cards or microSD cards using photo recovery software. Whether you’re using a DSLR, Android phone, or GoPro, this guide will help you recover what matters most.

Group Policy Editor isn’t just for IT pros. This guide simplifies gpedit.msc and shares 5 easy tweaks to improve your Windows PC experience in 2025.

Resetting your network settings can fix most internet problems on Windows. This step-by-step guide shows how to do it using CMD and the built-in GUI, making your connection smooth again in 2025.

Windows Defender Security Center, now known as Windows Security, is Microsoft’s all-in-one solution for malware protection, firewall control, and device performance. This blog walks you through its features, real-time protection tools, and why it’s enough for most users in 2025.

Want to explore Linux without giving up Windows 11? This step-by-step guide walks you through dual booting both OSes safely—no data loss, no headaches.

Struggling with lag or low FPS while gaming? Explore the top 5 game optimizers for Windows (2025 edition) that can turbocharge your system and deliver smoother performance instantly.

Struggling to choose between Windows 10 and 11 in 2025? This updated comparison breaks down performance, design, and security to help you decide what's best for your device.

Steam won’t launch or keeps crashing? Don’t worry - this guide walks you through all the fastest, most reliable fixes in 2025 to get your gaming back on track.